Add stdint.h file for Windows.
Add stdint.h file for Windows.

dozeo/ortp,Linphone-sync/oRTP,videomedicine/oRTP,Distrotech/oRTP,carpikes/ortp,jiangjianping/ortp,Linphone-sync/oRTP,wugh7125/ortp,VTCSecureLLC/ortp,caizw/ortp,carpikes/ortp,samueljero/linphone-oRTP,caizw/ortp,jiangjianping/ortp,caizw/ortp,Linphone-sync/oRTP,carpikes/ortp,videomedicine/oRTP,jiangjianping/ortp,wugh7125/ortp,Distrotech/oRTP,VTCSecureLLC/ortp,dozeo/ortp,VTCSecureLLC/ortp,samueljero/linphone-oRTP,Distrotech/oRTP,samueljero/linphone-oRTP,dozeo/ortp,videomedicine/oRTP,wugh7125/ortp